/*
 * Copyright (C) 2017-2019 Dremio Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.dremio.io;

import java.io.IOException;

/**
 * Compression codec interface
 */
public interface CompressionCodec {

  /**
   * Creates a new input stream to deflate data
   * @param is the input stream to read compressed data from
   * @return a input stream which deflates data on the fly
   * @throws IOException
   * @throws {@link NullPointerException} if {@code is} is null
   */
  CompressedFSInputStream newInputStream(FSInputStream is) throws IOException;

}
